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I'm a well-known mainframe performance guy, with almost 30 years of experience helping customers manage systems. I also dabble in lots of other technology. I've sought to widen the Performance role, incorporating aspects of infrastructural architecture.
I'm a world-famous podcaster and screencaster (albeit VERY thinly spread). :-)

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Hackday X was good clean fun yesterday - though I think it deserves more than one kiss. Seriously, for once I think I have a hack that actually worked - at least up to a point. I called my entry "z/OS Batch Analytics Baby Steps" and I think that's about right.
My purpose in taking part in successive Hackdays has been more to participate rather than to win any prizes, and to wave the flag a little... [More]